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With a default installation of R on Windows platforms, packages are stored under Program Files/R/R-3.X.X/library. This often causes permission problems, as this directory is always read only by default, requiring the user to either...

Ha, many thanks! Just saw there is also the code on the http://glmm.wikidot.com/faq I'll probably used that one then! Cheers & thanks! Tom -----Original Message----- From: r-sig-mixed-models-bounces at r-project.org [mailto...

Dear all, I have a binomial mixed model fit=glmer(cbind(infected,not_infected)~(1|colony)+treatment*time,family=binomial,data=data) in which I am modelling the evolution of an infection in different social insect colonies across two treatment...

I was recently testing R and RStudio on a high dpi 4K monitor under Windows and noticed that the plot window cannot be scaled or zoomed without affecting the relative sizing of all plot elements (line widths, font sizes, legend...

Dear all, I have the following data frame goannot=read.table(file="c:\ApisGOannot.txt",colClasses="character",header=TRUE,sep="\t") GB_nr evidence GO_list 1 GB18414-RA apis 0001507, 0003990, 0004104 2 GB10293-RA apis 0003676 3 GB12644...

Hi Jeroen, Yes I noticed this - but with students etc it often still causes confusion, and I was just wondering if it would not be better to make it the default during installation of a new R version, as opposed...

Hi Ben & Henrik, Many thanks for the feedback! (@Henrik: using your lme4 version with 10000 pwrssUpdate steps also didn't help unfortunately) In case you would have the time to look into it, here is my example: #library(pbkrtest) # latest...

Dear all, Just a quick question re pbmodcomp (I'm using version 0.4-0 of pbkrtest, and latest devel version of lme4). I am calling pbmodcomp via afex, but I am getting the dreaded error "3 nodes produced errors...

Dear all, In grDevices R functions cairo_pdf and cairo_ps it is mentioned that when transparency (alpha channels) are used in vector output, it will rasterize the PDF or postscript exported graph at a resolution of 72 dpi : https...

Dear all, Just to announce a new R package, export, that enables you to easily export 'R' graphs and statistical output to 'Microsoft Office' / 'LibreOffice', 'Latex' and 'HTML' Documents, using sensible defaults that result in publication-quality output with simple...

Oh yes, and FYI the traceback() was 10: stop(gettextf("unable to find an inherited method for function %s for signature %s", sQuote(fdef at generic), sQuote(cnames)), domain = NA) 9: (function (classes, fdef, mtable) { methods <- .findInheritedMethods(classes, fdef, mtable...

Dear all, Further to my previous message I now made a one-line convencience function to export your currently active graphics window/plot to either Word or Powerpoint in Office-native vector-based DrawingML format using either export2ppt(file="plot...

Dear Ben, Many thanks for this - that's great! With the code you mention I get an NA though in the section that extracts the variance bcolvar <- (fixef(.)["colony"])^2 : If I try gmm2<- glmer(trait~colony+(1|patriline), family...